diff --git a/jupyter/overlays/prod/sunet/jupyterhub-ingress.yml b/jupyter/overlays/prod/sunet/jupyterhub-ingress.yml
index 730a11c..8529bf9 100644
--- a/jupyter/overlays/prod/sunet/jupyterhub-ingress.yml
+++ b/jupyter/overlays/prod/sunet/jupyterhub-ingress.yml
@@ -4,6 +4,8 @@ kind: Ingress
 metadata:
   name: jupyterhub-ingress
   annotations:
+    cert-manager.io/issuer: "letsencrypt"
+    acme.cert-manager.io/http01-edit-in-place: "true"
     kubernetes.io/ingress.class: nginx
 spec:
   ingressClassName: nginx
diff --git a/jupyter/overlays/test/sunet/jupyterhub-ingress.yml b/jupyter/overlays/test/sunet/jupyterhub-ingress.yml
index 48f77b1..70181b0 100644
--- a/jupyter/overlays/test/sunet/jupyterhub-ingress.yml
+++ b/jupyter/overlays/test/sunet/jupyterhub-ingress.yml
@@ -5,6 +5,8 @@ metadata:
   name: jupyterhub-ingress
   annotations:
     kubernetes.io/ingress.class: nginx
+    cert-manager.io/issuer: "letsencrypt"
+    acme.cert-manager.io/http01-edit-in-place: "true"
 spec:
   ingressClassName: nginx
   defaultBackend: